Lady Bird Johnson Wildflower Center - Plant description and characteristics with notes on distribution, culture, and propagation. (13 photos)
Native Plant Society of Texas - Plant profile with basic characteristics, some horticultural information, and a distribution map within Texas. (2 photos)
Plant Delights Nursery - Catalog page with photo, horticultural basics, and descriptive blurb. (zone 5b-9) (1 photo)
(8 photos)